John 6:27-29

6:27 Do not work for the food that disappears, but for the food that remains to eternal life – the food which the Son of Man will give to you. For God the Father has put his seal of approval on him.”

6:28 So then they said to him, “What must we do to accomplish the deeds God requires?” 6:29 Jesus replied, “This is the deed God requires – to believe in the one whom he sent.”

John 6:35

6:35 Jesus said to them, “I am the bread of life. The one who comes to me will never go hungry, and the one who believes in me will never be thirsty.

John 6:40

6:40 For this is the will of my Father – for everyone who looks on the Son and believes in him to have eternal life, and I will raise him up at the last day.”